Details: ac work non-schedule items pressure testing of machine and circuit with nitrogen, leak detection, leak removal, re pressure testing, vaccuuming and refrigerant charging and wet servicing of indoor and outdoor unit with jet pump of three phase ductable type split ac units.8.5 tr 03 nos.(total tonnage = 25.5 tr) replacement of old drier filter to new drier filter replacement of defective single phase preventer to new single phase preventer gst @18%
Sector: University